.intro{
    color: #333;
    font-size: 28px;
    margin-bottom: 150px;
    .contRich{
        background: #fff;
        margin-top: 20px;
        padding: 30px;
        .title{
            font-style: 28px;
            line-height: 40px;
            display: flex;
            justify-content: center;
            padding-bottom: 20px;
            .txt{
                padding-bottom: 4px;
                border-bottom: 6px solid #2F74FF;
            }
        }
    }
    .contRich2{
        // margin-bottom: 316px;
    }
}